Developing world : Water / edited by John Picford. - [s.l.] : Grovsvenor Press International, [19?]. - 468 p. : ill.( some col.) ; 25 cm. Includes bibliography bibliography and index. Subjects--Personal Names: Picford, John-------- Subjects--Topical Terms: Water.-------- Subjects--Geographic Terms: Developing world. Dewey Class. No.: 553.7 DEV